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Finding the Fourth Proportional to 5,825.08, 8,737.08 and 3,739.60

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Solution

The fourth proportional to 5,825.08, 8,737.08 and 3,739.60 is: 5,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.08 : 8,737.08 = 3,739.60 : x
  2. Step 2: Convert to fraction form
    5,825.08/8,737.08 = 3,739.60/x
  3. Step 3: Cross multiply
    5,825.08x = 8,737.08 × 3,739.60
  4. Step 4: Simplify right side
    5,825.08x = 32,673,184.37
  5. Step 5: Solve for x
    x = 32,673,184.37/5,825.08
  6. Step 6: Final answer
    x = 5,609.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.